Answer:
1. 1800 square cm.
2. See below
3. 45000 square cm.
Explanation:
Part 1
The dimensions of the drawing are 36cm by 50cm.
Part 2
Given a scale factor, k
If the area of the scale drawing is A; then we can find the area of the actual board by multiplying the area of the scale drawing by the square of k.
Part 3
Therefore, the area of the actual drawing will be:
Answer:
z-test
hu=50
Step-by-step explanation:
Answer:
x > 0; $1280
Step-by-step explanation:
Domain should be x > 0 because length is not negative
When x = 8
Cost = 20(8²) = 1280
Answer:
value of x = ( 1/7 ) or ( -7 )
Step-by-step explanation:
here's the explanation in attachment.
Answer:
do it yoself
Step-by-step explanation:
xdddddd